S-92125A221 M4 x 60 mm DIN 7991, ISO 10642 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction with passivated finish, ideal for harsh industrial environments
• Exceptional mechanical strength with 70,000 psi tensile strength for reliable performance in demanding applications
• Precision engineering with Class 6g thread fit ensuring consistent, secure fastening connections
• Optimized installation efficiency through 2.5mm hex drive design providing positive torque transmission
• Flush mounting capability with standard 90° countersink angle for clean, professional finishes
• Full thread engagement along the entire 60mm length for maximum holding power in deep applications
• Regulatory compliance assurance meeting DIN 7991/ISO 10642 standards plus RoHS 3 and REACH environmental directives

Professional Applications & Engineering Value

These M4 flat head screws deliver critical engineering solutions where corrosion resistance and structural integrity are paramount. The 18-8 stainless steel composition with passivated finish creates a protective oxide layer that withstands corrosive environments in manufacturing, marine, and chemical processing applications. The coarse pitch threading (0.7mm) ensures rapid installation and reduced cross-threading risks, while the fully threaded 60mm length provides consistent clamping force throughout deep material sections. The hex drive design offers superior torque transmission compared to traditional slotted heads, preventing tool slippage and damage to the flat head profile. These metric screws are engineered to maintain joint integrity under vibration and dynamic loads, making them ideal for machinery, equipment assembly, and structural frameworks requiring heavy-duty fasteners.

Specification Summary & Compliance

This M4 x 0.7mm x 60mm flat head screw maintains precise Class 6g thread fit tolerances according to ISO metric standards. Manufacturing specifications strictly adhere to DIN 7991 and ISO 10642 standards governing dimensions, mechanical properties, and performance characteristics. The product is fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations concerning chemical safety. The right-hand thread direction and standard flat head profile with 90° countersink angle ensure compatibility with conventional industrial applications and tooling systems.